Lisburn and Castlereagh, United Kingdom Weather
- Lisburn and Castlereagh, United Kingdom Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Lisburn and Castlereagh over the next 12 hours
- Temperature and possibility of rain in Lisburn and Castlereagh in the coming days
- Rainfall in Lisburn and Castlereagh in the coming days
- Lisburn and Castlereagh Weather Summary
- Weather averages by month
- Lisburn and Castlereagh's weather
- Frequently asked questions
- Comments
Current conditions
Updated:
Partly Cloudy
17°C
°C
°F
Condition: Partly Cloudy
Pressure: 1,011 hPa
Feel like: 16 °C
Temperature: 17°C
Cloud: 79%
Humidity: 78%
Wind: SSW - 18 km/h
Visibility: 33.04 km
Fri
25 Sep
11°C / 17°C
Drizzle
Sat
26 Sep
11°C / 16°C
Moderate Drizzle
Sun
27 Sep
7°C / 15°C
Overcast
Mon
28 Sep
12°C / 17°C
Slight Rain
Tue
29 Sep
14°C / 16°C
Slight Rain
Hourly forecast today:
16:00 PM
14° / 17°
14° / 17°
Partly Cloudy
78%
35 km/h
17:00 PM
14° / 17°
14° / 17°
Overcast
81%
34 km/h
18:00 PM
14° / 17°
14° / 17°
Overcast
81%
34 km/h
19:00 PM
14° / 16°
14° / 16°
Drizzle
87%
29 km/h
20:00 PM
14° / 16°
14° / 16°
Drizzle
92%
29 km/h
21:00 PM
14° / 15°
14° / 15°
Moderate Drizzle
94%
32 km/h
22:00 PM
11° / 12°
11° / 12°
Slight Rain
95%
28 km/h
23:00 PM
11° / 12°
11° / 12°
Drizzle
92%
14 km/h
00:00 AM
10° / 12°
10° / 12°
Drizzle
92%
16 km/h
01:00 AM
10° / 11°
10° / 11°
Moderate Drizzle
92%
17 km/h
02:00 AM
11° / 12°
11° / 12°
Drizzle
94%
20 km/h
30 Day Averages and Extremes
- Average high 15.23°C
- Average low 10.5°C
- Hottest day 22°C (20 September 2026)
- Coldest day 0°C (07 October 2026)
- Average humidity 76.8%
- Days with precipitation 27 days
- Highest precipitation 59 mm (14 September 2026)
Yesterday's Data
- Max: 17°C
- Min: 11°C
- Total Precipitation: 3 mm
Temperature and possibility of rain in Lisburn and Castlereagh over the next 12 hours
Temperature and possibility of rain in Lisburn and Castlereagh in the coming days
Rainfall in Lisburn and Castlereagh in the coming days
Lisburn and Castlereagh Climate Summary
Lisburn and Castlereagh features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.79ºC (49.62ºF), which is about -0.96% lower than the national average for United Kingdom. Annually, the city experiences approximately 92.94 millimeters (3.66 inches) of rainfall, spread across 180.18 rainy days, accounting for 49.36% of the year.
| Longitude | 54.4981584 |
| Latitude | -6.1306791 |
| Yearly high temperature | 11.76ºC (53.17ºF) |
| Yearly low temperature | 5.89ºC (42.6ºF) |
| Hottest month | June 16.33ºC (61.39ºF) |
| Coldest month | December 2.84ºC (37.11ºF) |
| Yearly precip | 92.94mm (3.66in) |
| Days with rainfall | 180.18 days (49.36%) |
| Driest month | April (83.77%) |
| Wettest month | June (86.0%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 6.34° / 2.26° | 13.27 days |
| February | 7.13° / 2.07° | 13.73 days |
| March | 8.67° / 2.38° | 13.18 days |
| April | 11.22° / 4.07° | 12.0 days |
| May | 13.84° / 6.37° | 15.18 days |
| June | 16.33° / 8.88° | 18.0 days |
| July | 17.54° / 10.41° | 20.27 days |
| August | 17.04° / 10.5° | 20.64 days |
| September | 15.26° / 9.17° | 13.27 days |
| October | 12.3° / 7.07° | 14.09 days |
| November | 8.84° / 4.61° | 13.64 days |
| December | 6.67° / 2.84° | 12.91 days |
Lisburn and Castlereagh's weather
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Frequently asked questions
1. What is the hottest month in Lisburn and Castlereagh?
June has the highest average monthly temperature (daily mean of 16.33ºC) and December are the coolest (daily mean of 2.84ºC).
2. What should I wear in Lisburn and Castlereagh today?
For today's mild weather in Lisburn and Castlereagh, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Casual sneakers or loafers
- Cotton socks
- Lightweight sweater or cardigan
- Scarf (optional)
Temperature
Early
8°C / 11°C
Morning
10°C / 13°C
Afternoon
13°C / 17°C
Evening
14°C / 15°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 424
- CO 142
- NH3 2
- NO2 2
- O3 63
- PM10 4
- PM25 2
- SO2 0
- CH4 1,406
Sunrise / Sunset
06:15
18:15